12321411360 has 96 divisors (see below), whose sum is σ = 39007785600. Its totient is φ = 3269173248.

The previous prime is 12321411343. The next prime is 12321411367. The reversal of 12321411360 is 6311412321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 12321411360.

It is not an unprimeable number, because it can be changed into a prime (12321411367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31024 + ... + 160016.

It is an arithmetic number, because the mean of its divisors is an integer number (406331100).

Almost surely, 2^12321411360 is an apocalyptic number.

12321411360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12321411360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19503892800).

12321411360 is an abundant number, since it is smaller than the sum of its proper divisors (26686374240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12321411360 is a wasteful number, since it uses less digits than its factorization.

12321411360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129210 (or 129202 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12321411360 its reverse (6311412321), we get a palindrome (18632823681).

The spelling of 12321411360 in words is "twelve billion, three hundred twenty-one million, four hundred eleven thousand, three hundred sixty".